What are the causes of greenish, yellowish water? How do you get clear water besides doing frequent (90%) w/c?
Tannins will not harm your fish. What are your fish? Any fish that are tolerant of the low pH will thrive but not fish from hard, alkaline waters. Your KH is probably high for the pH to fall below 7.V4NiLL4KiLL4;654275; said:i had some driftwood in there, then i took it out cause i thought thats what was causing it, but after about 2 weeks, no wood still ugly water.